Fits: Husqvarna 40, 45, 49Jonsered 410, 420, 425, 435, 2041, 2045, 2050Partner 400, 410, 450, 460, 490, 510*Does not include bearing
Bearing #ORE11893 (Click on link below for replacement parts)Rim #ORE11892Washer #ORE35651
Pitch/Teeth: .325"-7